As of 12:39 PM CDT on October 29, 2025, all 8 cities in Marshall County, OK in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Madill, OK with a reading of 3.5.
Over the next 24 hours, the highest UV Index reading in Marshall County, OK is expected to be 4.3 in Lebanon between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |